The Century Link Router Modem Wireless WI-FI C1100Z ZYXEL is a high-speed router designed for home networking and connectivity. With a maximum downstream data rate of 300 Mbps and a maximum LAN data rate of 1000 Mbps, this black router modem offers fast and reliable internet connection. It features four Ethernet ports and wireless connectivity for easy access to the internet. The Zyxel C1100Z model is built for compatibility with PCs and operates on the DOCSIS 3.0 standard for efficient broadband connection. Perfect for those looking for a reliable and high-speed modem-router combo. This is a used unit. It does not come with a power adapter. Thanks for looking!